A police car is travelling in a straight line with a constant speed v. A truck travelling in the same direction with constant velocity 3v/2 passes, the police car at t = 0. The police car starts acceleration 10 s after passing the truck, at a constant rate of 3 ms-2, while truck continues to move at constant speed. If he police car takes 10 s further to catch the truck, find the value of

Question : A police car is travelling in a straight line with a constant speed v. A truck travelling in the same direction with constant velocity 3v/2 passes, the police car at t = 0. The police car starts acceleration 10 s after passing the truck, at a constant rate of 3 ms-2, while truck continues to move at constant speed. If he police car takes 10 s further to catch the truck, find the value of

(a) 10m/s

(b) 15 m/s

(c) 20 m/s

(d) 30 m/s

Answer : The Right option is (b)

Solution :

A police car is travelling in a straight line with a constant speed v. A truck travelling in the same direction with constant velocity 3v/2 passes
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